What is the molarity of a 0.30 liter solution containing 0.50 moles of nacl

Stage in which a star’s outer layers have started to cool and grow outward?

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

Which proportionality applies to avogadro’s law?